Sumitomo Chemical (住友化学株式会社) is a company that specialises in organic chemicals research, development, and manufacturing. It operates in four business segments: Agro and Life, Advanced Medical Solutions, Essential and Green Materials, and ICT and Mobility Solutions. The Agro and Life segment manufactures and sells crop protection goods such as fertilizers, feed additives, household insecticides, and other products. The Advanced Medical Solutions segment engages in research and development of regenerative medicine and cell therapies, including long-chain oligonucleotides, small-molecule drugs, etc. The Essential and Green Materials segment produces synthetic resins such as polyethylene, polypropylene, and methacrylic resin, as well as various industrial chemicals and inorganic materials. The ICT and Mobility Solutions segment provides electronic materials, including polarizing films, photoresists, engineering plastics, high-purity alumina, compound semiconductors, etc.